| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $5.30 | 7.509% | $5.698 | $5.70 | $5.70 | $5.70 |
| Purchase #2 | $172.53 | 13.215% | $195.3298 | $195.33 | $195.35 | $195.30 |
| Purchase #3 | $215.57 | 5.326% | $227.0513 | $227.05 | $227.05 | $227.10 |
| Purchase #4 | $65.81 | 7.626% | $70.8287 | $70.83 | $70.85 | $70.80 |
| Purchase #5 | $110.44 | 5.633% | $116.6611 | $116.66 | $116.65 | $116.70 |
| Purchase #6 | $126.56 | 13.797% | $144.0215 | $144.02 | $144.00 | $144.00 |
| Purchase #7 | $143.93 | 4.127% | $149.87 | $149.87 | $149.85 | $149.90 |
| 7 purchase totals = | $840.14 | $909.4604 | $909.46 | $909.45 | $909.50 | |